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<?php |
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declare(strict_types=1); |
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namespace Yansongda\Pay\Plugin\Alipay; |
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use Closure; |
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use Yansongda\Pay\Contract\PluginInterface; |
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use Yansongda\Pay\Exception\Exception; |
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use Yansongda\Pay\Exception\InvalidConfigException; |
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use function Yansongda\Pay\get_alipay_config; |
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use function Yansongda\Pay\get_private_cert; |
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use Yansongda\Pay\Logger; |
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use Yansongda\Pay\Pay; |
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use Yansongda\Pay\Provider\Alipay; |
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use Yansongda\Pay\Request; |
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use Yansongda\Pay\Rocket; |
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use Yansongda\Supports\Collection; |
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use Yansongda\Supports\Str; |
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class RadarSignPlugin implements PluginInterface |
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{ |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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public function assembly(Rocket $rocket, Closure $next): Rocket |
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{ |
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Logger::info('[alipay][RadarSignPlugin] 插件开始装载', ['rocket' => $rocket]); |
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$this->sign($rocket); |
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$this->reRadar($rocket); |
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Logger::info('[alipay][RadarSignPlugin] 插件装载完毕', ['rocket' => $rocket]); |
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return $next($rocket); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function sign(Rocket $rocket): void |
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{ |
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$this->formatPayload($rocket); |
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$sign = $this->getSign($rocket); |
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$rocket->mergePayload(['sign' => $sign]); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function reRadar(Rocket $rocket): void |
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{ |
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$params = $rocket->getParams(); |
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$rocket->setRadar(new Request( |
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$this->getMethod($params), |
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$this->getUrl($params), |
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$this->getHeaders(), |
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$this->getBody($rocket->getPayload()), |
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)); |
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} |
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protected function formatPayload(Rocket $rocket): void |
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{ |
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$payload = $rocket->getPayload()->filter(fn ($v, $k) => '' !== $v && !is_null($v) && 'sign' != $k); |
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$contents = array_filter($payload->get('biz_content', []), fn ($v, $k) => !Str::startsWith(strval($k), '_'), ARRAY_FILTER_USE_BOTH); |
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$rocket->setPayload( |
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$payload->merge(['biz_content' => json_encode($contents)]) |
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); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getSign(Rocket $rocket): string |
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{ |
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$privateKey = $this->getPrivateKey($rocket->getParams()); |
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$content = $rocket->getPayload()->sortKeys()->toString(); |
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openssl_sign($content, $sign, $privateKey, OPENSSL_ALGO_SHA256); |
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return base64_encode($sign); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getPrivateKey(array $params): string |
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{ |
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$privateKey = get_alipay_config($params)['app_secret_cert'] ?? null; |
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if (is_null($privateKey)) { |
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throw new InvalidConfigException(Exception::ALIPAY_CONFIG_ERROR, 'Missing Alipay Config -- [app_secret_cert]'); |
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} |
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return get_private_cert($privateKey); |
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} |
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protected function getMethod(array $params): string |
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{ |
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return strtoupper($params['_method'] ?? 'POST'); |
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} |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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protected function getUrl(array $params): string |
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{ |
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$config = get_alipay_config($params); |
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return Alipay::URL[$config['mode'] ?? Pay::MODE_NORMAL]; |
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} |
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protected function getHeaders(): array |
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{ |
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return [ |
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'Content-Type' => 'application/x-www-form-urlencoded', |
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]; |
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} |
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protected function getBody(Collection $payload): string |
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{ |
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return $payload->query(); |
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} |
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} |
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